SendKit
Login
MaildosovsMailforge

Maildoso vs Mailforge: Honest Review

We compared Maildoso and Mailforge on SMTP pricing, scale, features, and reliability. Both offer cheap mailboxes for cold email infrastructure.

2 min readUpdated Mar 2026

The Verdict

Both are SMTP infrastructure providers on shared IPs with similar pricing. Maildoso has the edge with lower starting price ($1.90 vs $2.00), stronger G2 reviews (4.7 from 159), and a proven track record of 400K+ mailboxes. Mailforge offers domain masking and fits better in the Salesforge ecosystem.

For most teams, Maildoso is the safer choice.

Maildoso vs Mailforge

FeatureMaildosoMaildosoMailforgeMailforge
Pricing
Price per Mailbox
$1.90-$2.50/mo

SMTP from $1.90, Combo from $2-$3

$2-$3/mo

SMTP shared IP mailboxes

Domain Cost
From $2/domain

Domains starting at $2

Not specified

Domain pricing not listed separately

Infrastructure
IP Infrastructure
Shared

Shared IP infrastructure

Shared

Shared IP infrastructure

DNS Automation
Auto DNS

Automated DNS configuration

Auto DNS + bulk

Automated plus bulk DNS updates

Google Workspace Option
Combo tier

SMTP + GW combo from $2-$3/mailbox

No

SMTP only

Scale
Scale Track Record
400K+ mailboxes

400K+ managed, 10M+ emails/day

10K+ businesses

10,000+ businesses using the platform

Social Proof
G2 Rating
4.7 (159 reviews)

Verified G2 reviews

Not listed

No G2 rating published

Features
Domain Masking
Not specified

Not mentioned

Yes

SSL and domain masking

Domain Transferring
Not specified

Not mentioned

Yes

Bulk domain transferring supported

Automation
API Support
API + MCP

Full API and MCP protocol

Not specified

API details not published

SendKit

Protect your mailbox investment with dedicated IPs, AI warmup, and auto mailbox protection. Increase mailbox longevity.

Try SendKit

Head-to-Head

Maildoso and Mailforge compete directly in the SMTP infrastructure space. Both offer shared IP mailboxes with automated DNS setup at similar price points. The differences are in the details.

Maildoso starts at $1.90 per mailbox versus Mailforge at $2.00. Maildoso adds a Combo tier with Google Workspace support at $2-$3 per mailbox. Mailforge stays SMTP-only but offers SSL/domain masking, bulk DNS updates, and domain transferring.

The scale proof tips toward Maildoso: 400K+ active mailboxes and 10M+ daily emails versus 10K+ businesses for Mailforge. Maildoso also has the G2 advantage with a 4.7 rating from 159 verified reviews.

Key takeaways

  • Similar pricing: Maildoso from $1.90 vs Mailforge from $2.00
  • Maildoso adds Google Workspace via Combo tier
  • Mailforge adds domain masking and bulk DNS features
  • Maildoso has stronger scale proof and G2 reviews

Ecosystem Fit

Mailforge is part of the Salesforge ecosystem alongside Infraforge (dedicated IPs) and the Salesforge AI sales platform. If you use Salesforge for sending, Mailforge is the natural infrastructure choice with tighter integration. Maildoso is platform-agnostic with one-click integrations for Instantly, Smartlead, Saleshandy, and SendKit.

The API and MCP support makes Maildoso more flexible for custom automation workflows. For teams using SendKit, both providers work well. The choice comes down to whether you value Salesforge ecosystem integration (Mailforge) or wider platform compatibility and proven scale (Maildoso).

Key takeaways

  • Mailforge: best for Salesforge ecosystem users
  • Maildoso: best for platform-agnostic teams using SendKit, Instantly, or Smartlead
  • Both connect to SendKit for sending and campaign management

Which One Should You Choose

Choose Maildoso for most use cases. Lower starting price, stronger scale track record, G2 reviews, API/MCP support, and a Google Workspace Combo option give it the edge. Choose Mailforge if you are in the Salesforge ecosystem or need domain masking and bulk domain transferring.

Mailforge also offers a clear upgrade path to Infraforge (dedicated IPs) if you outgrow shared infrastructure. For the best infrastructure experience, pair either provider with SendKit for AI warmup, deliverability monitoring, and campaign management.

Key takeaways

  • Maildoso: better for most teams (price, scale, reviews, API)
  • Mailforge: better for Salesforge users and those who need domain masking
  • Pair either with SendKit for the complete sending stack

Pros & Cons

Maildoso

Strengths

  • Lower starting price at $1.90/mailbox/mo
  • 400K+ mailboxes managed with 10M+ emails/day
  • 4.7 G2 rating from 159 verified reviews
  • Google Workspace Combo option from $2-$3/mailbox
  • API + MCP support for automation
  • Domains from $2/domain

Limitations

  • Shared IP infrastructure
  • No domain masking feature
  • No bulk domain transferring
  • No built-in deliverability tools

Mailforge

Strengths

  • SSL and domain masking included
  • Bulk DNS updates and domain transferring
  • Multiple workspace support
  • Part of Salesforge ecosystem with Infraforge upgrade path
  • 10,000+ businesses using the platform

Limitations

  • Slightly higher starting price at $2/mailbox
  • SMTP only, no Google Workspace option
  • Shared IP infrastructure
  • No public G2 rating
  • No built-in deliverability tools
SendKit

Protect your mailbox investment with dedicated IPs, AI warmup, and auto mailbox protection. Increase mailbox longevity.

Try SendKit
frequently asked questions

Got questions? We've got answers.

For most teams, yes. Maildoso is cheaper ($1.90 vs $2.00), has stronger G2 reviews (4.7 from 159), manages more mailboxes (400K+), and offers a Google Workspace Combo option. Mailforge is better if you need domain masking or are in the Salesforge ecosystem.

start sending today

Ready to hit primary?

Set up SendKit's isolated infrastructure and start sending in under 15 minutes.

Dedicated IPs on every plan. Cancel anytime.